AMD Radeon Graphics 448SP vs AMD Radeon Instinct MI250X
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2021
Generation
Lucienne
Radeon Instinct
Type
Integrated
Professional
Bus Interface
IGP
PCIe 4.0 x16
Clock Speeds
Base Clock
300 MHz
1000 MHz
Boost Clock
1800 MHz
1700 MHz
Memory Clock
System Shared
1600 MHz
Memory
Memory Size
System Shared
128GB
Memory Type
System Shared
HBM2e
Memory Bus
System Shared
8192bit
Bandwidth
System Dependent
3277GB/s
Render Config
Compute Units
7
220
Shading Units
448
14080
TMUs
32
880
ROPs
8
0
L1 Cache
-
16 KB (per CU)
L2 Cache
-
16 MB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
0 MPixel/s
Texture Rate
57.60 GTexel/s
1496 GTexel/s
FP16 (half)
3.226 TFLOPS
383.0 TFLOPS
FP32 (float)
1.613 TFLOPS
47.87 TFLOPS
FP64 (double)
100.8 GFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Lucienne
Aldebaran
Architecture
GCN 5.1
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
9.8 billion
58.2 billion
Die Size
156 mm²
Unknown
GPU Variant
-
Aldebaran XT
Board Design
TDP
25W
500W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
-
900 W
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A